Growth / Decay Functions

Growth or Decay?

• Positive growth

• Positive Decay

• Negative Growth

• Negaitve Decay

Tags

CCSS.HSF-IF.C.7E

Growth or Decay

Tags

CCSS.HSF-IF.C.8B

Move each part of the equation into the table next to the term that best describes what it represents. Not all parts of the equation will be used.

• (1+0.04)

• Initial deposit

• 0.04

• interest rate

• 3,000

• growth factor

• t

• time

Tags

CCSS.HSF-IF.C.8B

Is this exponential growth or decay?

• Growth

• Decay

Tags

CCSS.HSF-IF.C.8B

Classify the model as Exponential GROWTH or DECAY.
A=1200(.85)⁶

• Growth

• Decay

Tags

CCSS.HSF-IF.C.8B

In an exponential function, what does the 'a' represent? 

• SLOPE

• RATE OF CHANGE

• Y-INTERCEPT

• COMMON RATIO

Tags

CCSS.HSF.LE.B.5

Pick the equation that is exponential growth

• y=2(0.5)^x

• y = 0.5(2)^x

Is y = 4(.20)^x growth or decay?

• Growth

• Decay

Tags

CCSS.HSF-IF.C.8B

What is the decay rate in the following model?

A=1200(.85)⁶

• 1200

• .15

• .85

• 6

Tags

CCSS.HSF-IF.C.8B

The amount of ants in a colony, f, that is decaying can be modeled by                      f(x) = 800(.87)^x, where x is the number of days since the decay started. By what percentage is the colony decaying?

• 87%

• 13%

• 800%

• 8.7%

Tags

CCSS.HSF-IF.C.8B